Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
src/types/resolveDescriptors.ts: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: Allowing zero binary message opcodes can lead to collisions with reserved plain-text comment messages, potentially bypassing message authentication checks in compiled contracts.
Integer Overflow: Opcodes that exceed the 32-bit integer limit without validation can lead to truncation, wrapping, or unexpected compiler behavior, weakening type-safety guarantees.